ComposerLock.php
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ComposerLock.php
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	<?php

	namespace Wikimedia\Composer;

	/**
	* Reads a composer.lock file and provides accessors to get
	* its hash and what is installed
	*
	* @since 1.25
	*/
	class ComposerLock {
	/**
	* @var array[]
	* @phan-var array{packages:array{name:string,version:string,type:string,license?:string,authors?:mixed,description?:string}}
	*/
	private $contents;

	/**
	* @param string $location
	*/
	public function __construct( $location ) {
	$this->contents = json_decode( file_get_contents( $location ), true );
	}

	/**
	* Dependencies currently installed according to composer.lock
	*
	* @return array[]
	*/
	public function getInstalledDependencies() {
	$deps = [];
	foreach ( $this->contents['packages'] as $installed ) {
	$deps[$installed['name']] = [
	'version' => ComposerJson::normalizeVersion( $installed['version'] ),
	'type' => $installed['type'],
	'licenses' => $installed['license'] ?? [],
	'authors' => $installed['authors'] ?? [],
	'description' => $installed['description'] ?? '',
	];
	}

	return $deps;
	}
	}